C
the script of my local
C-Course (4MB, PDF, german only)
Also available as TeX .dvi
[gzipped, 110KB ] from here.
The Piggy Metafont Sources are required
in your Metafont path for viewing the .dvi file.
Postscript files from the most recent course (german only!):
(a quite complete description of C and
all of its features, with example programs)

C++ -
get the script of my local C++-Course
(273kB dvi-file, german only)
[ gzipped, 77KB ] from here.
Also Postscript ("Von der Klammer bis zum Raytracing" -
with some introduction on how to do Raytracing in C++, basic structures)
[Also available as pdf, although of less quality].